20008221488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{4253}}^1\times {\mathrm{10139}}^1$

素因数の和:14429

約数の個数: 40

約数和(自身を含む): 40116070800

約数和(自身を除く): 20107849312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4253, 8506, 10139, 17012, 20278, 34024, 40556, 68048, 81112, 123337, 162224, 246674, 294031, 493348, 588062, 986696, 1176124, 1973392, 2352248, 4704496, 43121167, 86242334, 172484668, 344969336, 689938672, 1250513843, 2501027686, 5002055372, 10004110744, 20008221488]

約数ペア:

[(1, 20008221488), (2, 10004110744), (4, 5002055372), (8, 2501027686), (16, 1250513843), (29, 689938672), (58, 344969336), (116, 172484668), (232, 86242334), (464, 43121167), (4253, 4704496), (8506, 2352248), (10139, 1973392), (17012, 1176124), (20278, 986696), (34024, 588062), (40556, 493348), (68048, 294031), (81112, 246674), (123337, 162224)]